feat(settings): update settings items to handle null values for improved stability

app-tv/src/main/java/hu/bbara/purefin/ui/screen/settings/TvSettingsScreen.kt

@@ -116,32 +116,38 @@ private fun TvSettingOptionItem(
 ) {
     when (option) {
         is RangeSetting -> {
-            val value by viewModel.value(option).collectAsState(initial = option.defaultValue)
+            val value by viewModel.value(option).collectAsState(initial = null)
+            value?.let {
                 TvNumberSettingItem(
                     title = option.title,
-                value = value,
+                    value = it,
                     valueRange = option.valueRange,
-                onValueChange = { viewModel.set(option, it) }
+                    onValueChange = { value -> viewModel.set(option, value) }
                 )
             }
+        }
 
         is BooleanSetting -> {
-            val value by viewModel.value(option).collectAsState(initial = option.defaultValue)
+            val value by viewModel.value(option).collectAsState(initial = null)
+            value?.let {
                 TvBooleanSettingItem(
                     title = option.title,
-                value = value,
+                    value = it,
-                onValueChange = { viewModel.set(option, it) }
+                    onValueChange = { value -> viewModel.set(option, value) }
                 )
             }
+        }
 
         is StringSetting -> {
-            val value by viewModel.value(option).collectAsState(initial = option.defaultValue)
+            val value by viewModel.value(option).collectAsState(initial = null)
+            value?.let {
                 TvStringSettingItem(
                     title = option.title,
-                value = value,
+                    value = it,
-                onValueChange = { viewModel.set(option, it) }
+                    onValueChange = { value -> viewModel.set(option, value) }
                 )
             }
+        }
 
         is VoidSetting -> {
             TvVoidSettingItem(
@@ -164,13 +170,15 @@ private fun <T> TvDropdownSettingOptionItem(
     option: DropdownSetting<T>,
     viewModel: SettingsViewModel
 ) {
-    val value by viewModel.value(option).collectAsState(initial = option.defaultValue)
+    val value by viewModel.value(option).collectAsState(initial = null)
+    value?.let {
         TvDropdownSettingItem(
             title = option.title,
-        value = value,
+            value = it,
             options = option.options,
-        onValueChange = { viewModel.set(option, it) }
+            onValueChange = { value -> viewModel.set(option, value) }
         )
+    }
 }
 
 @Composable

app/src/main/java/hu/bbara/purefin/ui/screen/settings/SettingsScreen.kt

@@ -105,32 +105,38 @@ private fun SettingOptionItem(
 ) {
     when (option) {
         is RangeSetting -> {
-            val value by viewModel.value(option).collectAsState(initial = option.defaultValue)
+            val value by viewModel.value(option).collectAsState(initial = null)
+            value?.let {
                 RangeSettingItem(
                     title = option.title,
-                value = value,
+                    value = it,
                     valueRange = option.valueRange,
-                onValueChange = { viewModel.set(option, it) }
+                    onValueChange = { value -> viewModel.set(option, value) }
                 )
             }
+        }
 
         is BooleanSetting -> {
-            val value by viewModel.value(option).collectAsState(initial = option.defaultValue)
+            val value by viewModel.value(option).collectAsState(initial = null)
+            value?.let {
                 BooleanSettingItem(
                     title = option.title,
-                value = value,
+                    value = it,
-                onValueChange = { viewModel.set(option, it) }
+                    onValueChange = { value -> viewModel.set(option, value) }
                 )
             }
+        }
 
         is StringSetting -> {
-            val value by viewModel.value(option).collectAsState(initial = option.defaultValue)
+            val value by viewModel.value(option).collectAsState(initial = null)
+            value?.let {
                 StringSettingItem(
                     title = option.title,
-                value = value,
+                    value = it,
-                onValueChange = { viewModel.set(option, it) }
+                    onValueChange = { value -> viewModel.set(option, value) }
                 )
             }
+        }
 
         is VoidSetting -> {
             VoidSettingItem(
@@ -153,13 +159,15 @@ private fun <T> DropdownSettingOptionItem(
     option: DropdownSetting<T>,
     viewModel: SettingsViewModel
 ) {
-    val value by viewModel.value(option).collectAsState(initial = option.defaultValue)
+    val value by viewModel.value(option).collectAsState(initial = null)
+    value?.let {
         DropdownSettingItem(
             title = option.title,
-        value = value,
+            value = it,
             options = option.options,
-        onValueChange = { viewModel.set(option, it) }
+            onValueChange = { value -> viewModel.set(option, value) }
         )
+    }
 }
 
 @Composable

core/src/main/java/hu/bbara/purefin/core/feature/settings/SettingsViewModel.kt

@@ -9,8 +9,8 @@ import hu.bbara.purefin.core.settings.DropdownSetting
 import hu.bbara.purefin.core.settings.RangeSetting
 import hu.bbara.purefin.core.settings.SettingGroup
 import hu.bbara.purefin.core.settings.SettingsGroupProvider
-import hu.bbara.purefin.core.settings.SettingsRepository
 import hu.bbara.purefin.core.settings.SettingsOptions
+import hu.bbara.purefin.core.settings.SettingsRepository
 import hu.bbara.purefin.core.settings.StringSetting
 import hu.bbara.purefin.core.settings.VoidSetting
 import kotlinx.coroutines.flow.MutableSharedFlow